Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,552,254",
      "signature": "0xa1e57de91d1858c90f206b20b4dc0a8f51ea6db518830491337418df64af040bacce47f79493eaaca0d237f4dffea890",
      "randomness": "0xe143afffa4a5b03888eae777d5c4a3fb92714ebaac0b005696d7a1f71a7fce09"
    }
  ],
  "blockNumber": "7,408,399"
}

{
  "Sr25519": "0x9e208162577caaf53548495f88d922ec069bf5abedea3c90fdeb29dab0e5cf2580449a40686ab7aa18844be716d53571f494b70cab8cc7a7ffffeb6903cf948a"
}